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12. STOCK OPTIONS AND WARRANTS (Details Narrative) - USD ($)
3 Months Ended 9 Months Ended
Jun. 30, 2019
Sep. 30, 2019
Sep. 30, 2018
Stock option expense   $ 12,092 $ 13,026
Options [Member]      
Options granted during period   0  
Stock option expense   $ 12,092 $ 13,026
Unrecognized stock option expense   $ 201,719  
Unrecognized compensation expense amortization period   4 years  
Options outstanding   288,662  
Options forfeited   29,650  
Options expired   27,198  
Options [Member] | Chief Financial Officer [Member]      
Options granted during period   49,104  
Weighted average vesting period   4 years  
Option exercise price   $ 5.78  
Fair value of options granted   $ 210,489  
Warrants [Member]      
Warrants expired   5,370  
Warrants [Member] | Underwriter Warrants [Member]      
Warrants issued 2,300,000    
Warrant term 5 years    
Warrant exercise price $ 6.30    
Warrants [Member] | Underwriter Fee Warrants [Member]      
Warrants issued 110,000    
Warrant term 5 years    
Warrant exercise price $ 6.60